The following table shows the marks obtained by 100 students of a class in a school during a particular academic session. Find the modal marks.

The following table shows the marks obtained by 100 students of Class X in a school during a particular academic session.Find the mode of this distribution.

Find the mean of the marks obtained by 30 students of class IX of a schoo.

Find the mean of the marks obtained by 30 students of class IX of a school. The marks are

Following data gives the marks obtained by 100 students in a test. Find the median

The table shows the marks obtained by 25 students in a class test. Find the mean of the marks obtained

The table shows the marks obtained by 25 students in a class test. Find the mean of the marks obtained

The following table represent marks obtained by 100 students in a test. Find mean marks of the students.

The following table shows frequency distribution of marks secured by 100 students in a particular examination. Find the mean of the marks.

Marks obtained by 100 students of a class are given below. Find out range and coefficient of range of the marks.